Stylus pen



FIG. 1 is a front perspective view of a stylus pen showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is an enlarged view of FIG. 6 ;

FIG. 10 is an enlarged view of FIG. 7 ;

FIG. 11 is an enlarged view of the portion 11 encircled in FIG. 1 ;

FIG. 12 is an enlarged view of the portion 12 encircled in FIG. 1 ; and,

FIG. 13 is an enlarged view of the portion 13 encircled in FIG. 8 .

The dot-dot-dash broken lines in the figures, encircling portions of the claimed design that are illustrated in an enlarged view, form no part of the claimed design. 

CLAIM The ornamental design for a stylus pen, as shown and described. 